]> Gitweb @ Texas Instruments - Open Source Git Repositories - git.TI.com/gitweb - android-sdk/kernel-video.git/commit
md: flush ->event_work before stopping array.
authorNeilBrown <neilb@suse.com>
Wed, 22 Jul 2015 00:20:07 +0000 (10:20 +1000)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 22 Oct 2015 21:39:21 +0000 (14:39 -0700)
commitf2051e82af274390819751c94d0be7301323fbbd
tree55670cce8f034b4017945e5532022520076b30d6
parent319fe9641ac1b4404b1d26b448041846509dfe15
md: flush ->event_work before stopping array.

commit ee5d004fd0591536a061451eba2b187092e9127c upstream.

The 'event_work' worker used by dm-raid may still be running
when the array is stopped.  This can result in an oops.

So flush the workqueue on which it is run after detaching
and before destroying the device.

Reported-by: Heinz Mauelshagen <heinzm@redhat.com>
Signed-off-by: NeilBrown <neilb@suse.com>
Fixes: 9d09e663d550 ("dm: raid456 basic support")
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/md/md.c